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45064528590 = 23523354718413
BaseRepresentation
bin101001111110000011…
…100010001011001110
311022022121212020122110
4221332003202023032
51214243004403330
632411413124450
73153512113164
oct517603421316
9138277766573
1045064528590
111812582a364
128898029726
1343323b5443
142277069234
15128b437db0
hexa7e0e22ce

45064528590 has 64 divisors (see below), whose sum is σ = 112895202816. Its totient is φ = 11490855552.

The previous prime is 45064528583. The next prime is 45064528603. The reversal of 45064528590 is 9582546054.

45064528590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2438224 + ... + 2456636.

It is an arithmetic number, because the mean of its divisors is an integer number (1763987544).

Almost surely, 245064528590 is an apocalyptic number.

45064528590 is an abundant number, since it is smaller than the sum of its proper divisors (67830674226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45064528590 is a wasteful number, since it uses less digits than its factorization.

45064528590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21993.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 45064528590 in words is "forty-five billion, sixty-four million, five hundred twenty-eight thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 3547 7094 10641 17735 18413 21282 35470 36826 53205 55239 81581 92065 106410 110478 163162 184130 244743 276195 407905 423499 489486 552390 815810 846998 1223715 1270497 2117495 2447430 2540994 4234990 6352485 12704970 65310911 130621822 195932733 326554555 391865466 653109110 979663665 1502150953 1959327330 3004301906 4506452859 7510754765 9012905718 15021509530 22532264295 45064528590